Science Quiz / Biochemistry

Random Science or Chemistry Quiz

Can you name the definitions of the chemistry terms?

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Also try: 'B' in Science
Score 0/42 Timer 15:00
definitions Example
The sharing of electrons between atoms
When a persons pH level is below 7.0
The stronger the acid....
Intracellular Fluid Compartment (ICF)
a negatively charged ion, more electrons than protons
Atoms that have lost or gained electrons
What accepts a proton
What is the purpose of a buffer?
The stronger the acid.....
What type of molecule demonstrates hydrogen bonding?
Extracellular Fluid Compartment (ECF)
When a molecule is easily dissolved in water. i.e; water loving
What represents the effects of osmotic solutions on cells?
Solution has same solute concentration relative to the cell
Diffusion of water through a selectively permeable membrane from a region of higher concentration to lower concentration
a pH level of 13 is
Pressure required to stop the net flow of water across the membrane
what rapidly and completely dissociates in aqueous solutions?
a positively charged ion, more protons than electrons
What is the normal pH level in humans?
A weak bond formed between hydrogen atoms
definitions Example
side effect of acidosis
Covalently bonded molecules that share electrons equallyH2
A large amount of heat is required to convert water from a liquid to a gas.
What equation describes the dissociation characteristics of weak acids and bases and the effect oh pH?
When water absorbs and releases large amounts of heat slowly before temperature changes. Ex: in order to evaporate it takes a lot of energy so it has a _________.
When a molecule contains both polar and nonpolar groupsmicelle, phospholipid
the acidity and alkalinity is based on the _____
Ionic interactions in biological molecules
Covalently bonded molecules do not share electrons equallyH20
when a persons pH level is above 7.8
What donates a proton
The stronger the acid, the lower the______.
What does not completely dissociate in water
When a molecule does not dissolve in water easily. i.e water fearing
As the hydrogen ion concentration increases....
The capacity/ability of a solvent to reduce attractive forces between ions
Side effect of alkalosis
Solution has lower solute concentration relative to cell, cell will swell
The neutral pH level
The stronger the acid....the larger the_____.
Solution that has a higher solute concentration relative to the cell, cell will crenate

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